brackish river prawn vs Baleia jubarte

Macrobrachium macrobrachion compared with Megaptera novaeangliae

Key Differences

• brackish river prawn is Least Concern while Baleia jubarte is Vulnerable.

Taxonomic Classification

Rank	brackish river prawn	Baleia jubarte
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópode)	Chordata (cordados)
Class	Malacostraca (Crustaceans)	Mammalia (mamíferos)
Order	Decapoda (Decapoda)	Cetacea (Whales & Dolphins)
Family	Palaemonidae	Balaenopteridae (Rorquals)
Genus	Macrobrachium	Megaptera (Humpback Whales)
Species	Macrobrachium macrobrachion	Megaptera novaeangliae

Evolutionary Relationship

brackish river prawn and Baleia jubarte share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brackish river prawn

LC — Least Concern

Baleia jubarte

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	brackish river prawn	Baleia jubarte
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

brackish river prawn

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in United States.

Baleia jubarte

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

brackish river prawn

The Brackish river prawn (Macrobrachium macrobrachion) is a species in the genus Macrobrachium. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

Baleia jubarte

Entre as baleias grandes mais acrobáticas, as baleias-jubarte são famosas por seus cantos complexos e evocativos entoados pelos machos durante a temporada reprodutiva, podendo durar horas e evoluir ao longo do tempo. Atingindo 16 metros e 30 toneladas, realizam as migrações mais longas de qualquer mamífero. Encontradas em todos os oceanos, alimentam-se de krill e peixes pequenos usando a técnica cooperativa de rede de bolhas.